Glm 4.5 Air vs GLM 5.2 FP8

Live API pricing and availability, side by side. Both models run on FastInfra's OpenAI-compatible endpoint — switching between them is a one-line change.

Pricing

Price per 1M tokens

Prices are live and sync automatically from wholesale providers.

Glm 4.5 Air GLM 5.2 FP8
Input $0.14 —
Output $0.89 —
Default provider OpenRouter Together AI
Providers available 3 1
Quickstart

Try both in 30 seconds

Same endpoint, same SDK — only the model string changes.

from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")

for model in ["glm-4.5-air", "zai-org/GLM-5.2-FP8"]:
    response = client.chat.completions.create(
        model=model,
        messages=[{"role": "user", "content": "Hello!"}]
    )
    print(model, "->", response.choices[0].message.content)